Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

(F /\ r) || p || (F /\ r) || q
logic.propositional.falsezeroand
F || p || (F /\ r) || q
logic.propositional.falsezeroand
F || p || F || q
logic.propositional.falsezeroor
p || F || q
logic.propositional.falsezeroor
p || q